[1,1'-联苯]-3,4-二甲酸

2-(3,4-dimethylphenyl)guanidine

4-chloro-2-(3,4-dimethylanilino)benzoic acid

7,9,10-三甲基苯并[c]吖啶

6-(3,4-dimethylanilino)-3-methyl-1H-pyrimidine-2,4-dione